import javax.xml.parsers.*;
import org.w3c.dom.*;
import org.xml.sax.SAXException;
import java.io.*;
public class XMLUtil{
    public static Object getBean(){
        try{
            DocumentBuilderFactory dFactory=DocumentBuilderFactory.newInstance();
            DocumentBuilder builder =dFactory.newDocumentBuilder();
            Document doc;
            doc=builder.parse(new File("config.xml"));
            
            NodeList nl=doc.getElementsByTagName("className");
            Node classNode=nl.item(0).getFirstChild();
            String cName =classNode.getNodeValue();

            Class c=Class.forName(cName);
            Object obj=c.newInstance();
            return obj;
        }catch(Exception e){
            e.printStackTrace();
            return null;
        }
    }
}